Chris Angelico <ros...@gmail.com>: > There's a huge difference between a loop that calls a blocking > function like (raw_)input and one that calls a non-blocking function > like kbhit(). One of them is polite to other processes; the other is > not.
Each process can have its own PTY with a separate virtual keyboard interface. The main problem is that the Unix terminal interface is quite old and crude. I'm guessing the raw inputs come from the /dev/input/* drivers. Unfortunately the PTYs don't come with their faked /dev/input drivers, and they would be reserved for root anyway. > In fact, even in a single-user single-process system, polling is a bad > idea - it means that nothing can go to sleep. Yes, spinning is bad. However, there are nicer ways to poll: select, poll, epoll... > Unless, of course, you want to reimplement the whole concept of > blocking calls on top of non-blocking ones, in which case... why?!? Blocking calls are evil. Marko -- https://mail.python.org/mailman/listinfo/python-list